Ανώτερος δυο επιστήμονες σε λευκό παλτό εργασίας με χημικό τύπο - Φωτογραφίες & Εικόνες Αρχείου

Senior couple of scientists in white coats looking at chemical formula

Senior couple of scientists in white coats looking at chemical formula

Senior couple of scientists in white coats working with chemical formula

Portrait of smiling senior couple of scientists looking at test tubes in lab

Close up of a smiling scientist writes a formula on the blackboard in the lab.

Professor of chemistry leading lecture in University.

Close up of a smiling scientist writes a formula on the blackboard in the lab.

Portrait of smiling senior scientists analyzing plant in glass container in lab

Low angle view of scientists working together with reagents in laboratory

Two young scientists at work looking at chemical sample in laboratory

Young female scientist looking at chemical samples in test tubes

Young male and female scientists making experiment in laboratory

Professional chemists making experiment with reagents in test tubes

Young professional chemists in protective glasses and gloves making experiment in lab

Young female scientist looking at chemical sample in test tube with magnifier

Young male and female scientists making experiment in laboratory